package DINHVIETDUONG_Homeword;

public class Entity_2 {
private double a;
private double b;
public double getA() {
	return a;
}
public void setA(double a) {
	this.a = a;
}
public double getB() {
	return b;
}
public void setB(double b) {
	this.b = b;
}
}
